Please call us to set-up an appointment or if you have any questions regarding our services.

We look forward to assist you.

Address:

1414 South Grand Avenue, Suite 307

Los Angeles, CA 90015

Telephone/Fax:
Tel. 213.765.8088
Fax  213.765.8181

Email:  gchen@coi-e.com

Clinic Hours:
Monday to Friday
8:30 AM - 5:00 PM


We are conveniently located at the heart of downtown Los Angeles in front of the California Hospital Medical Center.  We are in close proximity to the 10 and 110 freeways. Public transportation is also accessible through the Metro Rail and Metro Bus transit systems.